63 lines
2.8 KiB
Bash
63 lines
2.8 KiB
Bash
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# -------------------------------------------------------------------------------------------------
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# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this list of conditions
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# and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
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# may be used to endorse or promote products derived from this software without specific prior
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# written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# -------------------------------------------------------------------------------------------------
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# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
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# vim: ft=zsh sw=2 ts=2 et
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# -------------------------------------------------------------------------------------------------
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# List of keyword and color pairs.
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typeset -gA ZSH_HIGHLIGHT_REGEXP
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# Whether the pattern highlighter should be called or not.
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_zsh_highlight_highlighter_regexp_predicate()
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{
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_zsh_highlight_buffer_modified
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}
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# Pattern syntax highlighting function.
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_zsh_highlight_highlighter_regexp_paint()
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{
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setopt localoptions extendedglob
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local pattern
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for pattern in ${(k)ZSH_HIGHLIGHT_REGEXP}; do
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_zsh_highlight_regexp_highlighter_loop "$BUFFER" "$pattern"
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done
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}
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_zsh_highlight_regexp_highlighter_loop()
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{
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local buf="$1" pat="$2"
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integer OFFSET=0
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local MATCH; integer MBEGIN MEND
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local -a match mbegin mend
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while true; do
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[[ "$buf" =~ "$pat" ]] || return;
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region_highlight+=("$((MBEGIN - 1 + OFFSET)) $((MEND + OFFSET)) $ZSH_HIGHLIGHT_REGEXP[$pat]")
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buf="$buf[$(($MEND+1)),-1]"
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OFFSET=$((MEND+OFFSET));
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done
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}
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